71268148

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 156251592

約数和(自身を除く): 84983444

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 73, 98, 119, 146, 196, 238, 292, 293, 476, 511, 586, 833, 1022, 1172, 1241, 1666, 2044, 2051, 2482, 3332, 3577, 4102, 4964, 4981, 7154, 8204, 8687, 9962, 14308, 14357, 17374, 19924, 21389, 28714, 34748, 34867, 42778, 57428, 60809, 69734, 85556, 121618, 139468, 149723, 243236, 244069, 299446, 363613, 488138, 598892, 727226, 976276, 1048061, 1454452, 2096122, 2545291, 4192244, 5090582, 10181164, 17817037, 35634074, 71268148]

約数ペア:

[(1, 71268148), (2, 35634074), (4, 17817037), (7, 10181164), (14, 5090582), (17, 4192244), (28, 2545291), (34, 2096122), (49, 1454452), (68, 1048061), (73, 976276), (98, 727226), (119, 598892), (146, 488138), (196, 363613), (238, 299446), (292, 244069), (293, 243236), (476, 149723), (511, 139468), (586, 121618), (833, 85556), (1022, 69734), (1172, 60809), (1241, 57428), (1666, 42778), (2044, 34867), (2051, 34748), (2482, 28714), (3332, 21389), (3577, 19924), (4102, 17374), (4964, 14357), (4981, 14308), (7154, 9962), (8204, 8687)]